diff --git a/README.md b/README.md
index d9aef07..d38726e 100644
--- a/README.md
+++ b/README.md
@@ -40,16 +40,16 @@ The sensors are controlled by an ESP32 development board, and the output is conv
 
 **Pin Configuration**
 
-| Pins | I/O (A: Analog) | Name |
-| --- | --- | --- |
-| 4 | O | Mux Select for C2-B6 |
-| 5 | IA | Mux Input for C2-B6 |
-| 1 | IA | Input for C7 |
-| 8 | I | (Panel) Input for 4 rotary encoders |
-| 3 | O | Mux Select for buttons and potentiometers |
-| 2 | I | Mux Input for buttons |
-| 1 | IA | Mux Input for potentiometers |
-| 3 | O | RGB LED Control |
+| Pins | I/O | Description                               |
+|------|-----|-------------------------------------------|
+| 4    | O   | Mux Select for C2-B6                      |
+| 5    | IA  | Mux Input for C2-B6                       |
+| 1    | IA  | Input for C7                              |
+| 8    | I   | (Panel) Input for 4 rotary encoders       |
+| 3    | O   | Mux Select for buttons and potentiometers |
+| 2    | I   | Mux Input for buttons                     |
+| 1    | IA  | Mux Input for potentiometers              |
+| 3    | O   | RGB LED Control                           |
 
 Total ADC channels required: 7
 Total GPIO required: 23